No problem, we've got 4228 and 1817 to multiply
4228 × 1817 = 1817 × (4228)
+ 1817 × 8 what gives us 14536
+ 1817 × 20 yielding 36340
+ 1817 × 200 resulting in 363400
+ 1817 × 4000 producing 7268000

= 7682276
